Kenwood_TK-780_H_维修说明书手册

VHF FM TRANSCEIVERTK-780/HKENWOODSERVICE MANUALSUPPLEMENT2001-5 PRINTED IN JAPANB51-8581-00(N)1370This service manual applied to products with 30200001 or subsequent serial numbers.In terms of the products with the serial numbers earier than 30200001,refer to the TK-780/Hservice manual as per part No.B51-8461-10.MicrophoneT91-0621-05)Cabinet (Top)(A01-2165-13)KENWOCOKENWOODSCNKey topPanel assyK29-5284-02)(A62-0991-03)CONTENTSGENERAL...…2PC BOARD VIEWSOPERATING FEATURES.....3PLL/VC0(X58-4540-11):K2,HK2.57REALIGNMENT..........15PLL/VC0(X58-4712-70):K,HK…58INSTALLATION...20TX-RX UNIT(X57-6480-XX)(A/2).59CIRCUIT DESCRIPTION......28TX-RX UNIT(X57-6480-XX)(B/2).65SEMICONDUCTOR DATA.....33SCHEMATIC DIAGRAM.69DESCRIPTION OF COMPONENTS............35BLOCK DIAGRAM.77PARTSLEVEL DIAGRAM......80EXPLODED VIEW47TERMINAL FUNCTION********82PACKING…48SPECIFICATIONS....83ADJUSTMENT.49